ML154820671
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Silent. Prob just “flicking” down vs. “pumping” tail? Nolan got photos. We’re all leaning towards Dusky vs. Gray but need to see photos better, along with annual empid study now spring [ http://publications.aba.org/birding_archive_files/v41n2p30.pdf
技術資訊
- 原始檔案大小
- 766.23 KB